Mascali/Picklock_RCM
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add 8.0.0 support, move stack to IRAM for faster exec

Browse source
This commit is contained in:
shchmue 2019-04-18 11:02:15 -04:00
parent 8425a001ed
commit 04d989a345
14 changed files with 126 additions and 135 deletions
Download patch file Download diff file Expand all files Collapse all files

72
source/libs/fatfs/diskio.c
View file

@ -31,7 +31,8 @@
#include "../../storage/nx_emmc.h"
#include "../../storage/sdmmc.h"
extern gfx_con_t gfx_con;
#define SDMMC_UPPER_BUFFER 0xB8000000
#define DRAM_START 0x80000000
extern sdmmc_storage_t sd_storage;
extern sdmmc_storage_t storage;
@ -48,8 +49,8 @@ typedef struct {
u8 cached_sector[0x200];
} sector_cache_t;
#define MAX_SEC_CACHE_ENTRIES 100
static sector_cache_t *sector_cache = NULL;
#define MAX_SEC_CACHE_ENTRIES 64
static sector_cache_t *sector_cache = (sector_cache_t*)0x40020000;
static u32 secindex = 0;
DSTATUS disk_status (
@ -139,19 +140,17 @@ DRESULT disk_read (
switch (pdrv)
{
case 0:
if ((u32)buff >= 0x90000000)
if ((u32)buff >= DRAM_START)
return sdmmc_storage_read(&sd_storage, sector, count, buff) ? RES_OK : RES_ERROR;
u8 *buf = (u8 *)0x98000000; //TODO: define this somewhere.
u8 *buf = (u8 *)SDMMC_UPPER_BUFFER;
if (sdmmc_storage_read(&sd_storage, sector, count, buf))
{
memcpy(buff, buf, 512 * count);
return RES_OK;
}
return RES_ERROR;
case 1:
if (!sector_cache) // init sector cache
sector_cache = (sector_cache_t*)malloc(sizeof(sector_cache_t) * MAX_SEC_CACHE_ENTRIES);
case 1:;
static u8 tweak[0x10];
static u64 prev_cluster = -1;
static u32 prev_sector = 0;
@ -179,42 +178,31 @@ DRESULT disk_read (
secindex++;
}
}
if ((u32)buff >= 0x90000000) {
if (nx_emmc_part_read(&storage, system_part, sector, count, buff)) {
//gfx_hexdump(&gfx_con, 0, buff, 0x100);
if (prev_cluster != sector / 0x20) { // sector in different cluster than last read
prev_cluster = sector / 0x20;
tweak_exp = sector % 0x20;
} else if (sector > prev_sector) { // sector in same cluster and past last sector
tweak_exp = sector - prev_sector - 1;
regen_tweak = false;
} else { // sector in same cluster and before or same as last sector
tweak_exp = sector % 0x20;
}
// fatfs will never pull more than a cluster
//gfx_printf(&gfx_con, "sec %6x count %2x tweak %2x\n", sector, count, tweak_exp);
_emmc_xts(9, 8, 0, tweak, regen_tweak, tweak_exp, prev_cluster, buff, buff, count * 0x200);
if (cache_sector) {
memcpy(sector_cache[s].cached_sector, buff, 0x200);
memcpy(sector_cache[s].tweak, tweak, 0x10);
}
//gfx_hexdump(&gfx_con, 0, buff, 0x10);
prev_sector = sector + count - 1;
return RES_OK;
if (nx_emmc_part_read(&storage, system_part, sector, count, buff)) {
//gfx_hexdump(&gfx_con, 0, buff, 0x100);
if (prev_cluster != sector / 0x20) { // sector in different cluster than last read
prev_cluster = sector / 0x20;
tweak_exp = sector % 0x20;
} else if (sector > prev_sector) { // sector in same cluster and past last sector
tweak_exp = sector - prev_sector - 1;
regen_tweak = false;
} else { // sector in same cluster and before or same as last sector
tweak_exp = sector % 0x20;
}
return RES_ERROR;
} else {
u8 *buf = (u8 *)0x98000000;
if (nx_emmc_part_read(&storage, system_part, sector, count, buf)) {
gfx_printf(&gfx_con, "sec %d count %d\n", sector, count);
// _emmc_xts(9, 8, 0, tweak, (sector + 0x20 - 1) / 0x20, buf, buf, count * 0x200);
//se_aes_xts_crypt(8, 9, 0, sector / 0x20, buf, buf, 0x200, (count + 0x20 - 1) / 0x20);
memcpy(buff, buf, 512 * count);
return RES_OK;
// fatfs will never pull more than a cluster
//gfx_printf(&gfx_con, "sec %6x count %2x tweak %2x\n", sector, count, tweak_exp);
_emmc_xts(9, 8, 0, tweak, regen_tweak, tweak_exp, prev_cluster, buff, buff, count * 0x200);
if (cache_sector) {
memcpy(sector_cache[s].cached_sector, buff, 0x200);
memcpy(sector_cache[s].tweak, tweak, 0x10);
}
return RES_ERROR;
//gfx_hexdump(&gfx_con, 0, buff, 0x10);
prev_sector = sector + count - 1;
return RES_OK;
}
return RES_ERROR;
}
return RES_ERROR;
}
@ -228,9 +216,9 @@ DRESULT disk_write (
{
if (pdrv == 1)
return RES_WRPRT;
if ((u32)buff >= 0x90000000)
if ((u32)buff >= DRAM_START)
return sdmmc_storage_write(&sd_storage, sector, count, (void *)buff) ? RES_OK : RES_ERROR;
u8 *buf = (u8 *)0x98000000; //TODO: define this somewhere.
u8 *buf = (u8 *)SDMMC_UPPER_BUFFER; //TODO: define this somewhere.
memcpy(buf, buff, 512 * count);
if (sdmmc_storage_write(&sd_storage, sector, count, buf))
return RES_OK;

8
source/libs/fatfs/ff.c
View file

@ -25,8 +25,6 @@
#include "diskio.h" /* Declarations of device I/O functions */
#include "../../gfx/gfx.h"
extern gfx_ctxt_t gfx_ctxt;
extern gfx_con_t gfx_con;
#define EFSPRINTF(text, ...) print_error(); gfx_printf(&gfx_con, "%k"text"%k\n", 0xFFFFFF00, 0xFFFFFFFF);
//#define EFSPRINTF(...)
@ -3780,6 +3778,9 @@ FRESULT f_read (
BYTE *rbuff = (BYTE*)buff;
UINT br_tmp;
if (!br)
br = &br_tmp;
*br = 0; /* Clear read byte counter */
res = validate(&fp->obj, &fs); /* Check validity of the file object */
if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) {
@ -3902,6 +3903,9 @@ FRESULT f_write (
const BYTE *wbuff = (const BYTE*)buff;
UINT bw_tmp;
if (!bw)
bw = &bw_tmp;
*bw = 0; /* Clear write byte counter */
res = validate(&fp->obj, &fs); /* Check validity of the file object */
if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) {

2
source/libs/fatfs/ffconf.h
View file

@ -97,7 +97,7 @@
*/
#define FF_USE_LFN 3
#define FF_USE_LFN 1
#define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name).
/